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Hi, I have designed a vibration controller which alters the thrust force produced by a wind turbine rotor to control the tower top displacement. This is my dissertation project. I now need to validate my model with data from an industrial program. The problem I have is that the...

Thanks guys. I am aware that mixing with cool air is a good way to cool down the exhauust gas, And I guess if I used a thin but wide rectangular exhaust I can get a lot of mixing. Its just that on wikipedia it says that the F-117 uses heat absorbing materials in its ducts to cool down the...

Hi, I am trying to design an exhaust system that would make it very hard for a heat-seeking missile to identify. I have read that the F-117 stealth fighter uses "heat conducting materials" in its exhaust ducts to take some heat away from the gasses leaving the engine. I am thinking about...